#include<iostream>
#include<algorithm>
using namespace std;

int main()
{
    string str;
    cin >> str;
    for(int i = 0; i < str.size(); i++){
        if(str[i] - '0' >= 0 && str[i] - '0' <= 9){
            cout << "number";
        }
        else cout << str[i];
    }
    return 0;
}